/**
 * Copyright 2009 Sergio Bossa
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package com.googlecode.actorom.impl.remote.channel.protocol;

import java.io.Serializable;
import net.jcip.annotations.Immutable;

/**
 * @author Sergio Bossa
 */
@Immutable
public class CommandHeader implements Serializable {

    private static final long serialVersionUID = 12345678901L;

    private final Host sender;
    private final Host receiver;
    private final String commandId;
    private final String correlationId;

    public CommandHeader(Host sender, Host receiver, String commandId, String correlationId) {
        this.sender = sender;
        this.receiver = receiver;
        this.commandId = commandId;
        this.correlationId = correlationId;
    }

    public Host getSender() {
        return sender;
    }

    public Host getReceiver() {
        return receiver;
    }

    public String getCommandId() {
        return commandId;
    }

    public String getCorrelationId() {
        return correlationId;
    }
}
